@article{Cerling2010-ck,
  author = "T. E. Cerling and N. E. Levin and J. Quade and J. G. Wynn and D. L. Fox and J. D. Kingston and R. G. Klein and F. H. Brown",
  title = "Comment on the paleoenvironment of Ardipithecus ramidus",
  year = 2010,
  journal = "Science",
  volume = 328,
  number = 5982,
  pages = "1105;authorreply1105",
  month = "May"
}